linux-kernel - Re: [PATCH] ACPI: resource: Skip IRQ override on ASUS ExpertBook B1502CBA

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Message-ID: <9f1fd864-8b8e-72a9-abad-0f9eeffcbdc3@molgen.mpg.de>
Date:   Wed, 12 Apr 2023 15:52:27 +0200
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>
Cc:     Lorenzo Grasso <lore982@...oo.com>, Tamim Khan <tamim@...etak.com>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI: resource: Skip IRQ override on ASUS ExpertBook
 B1502CBA

Dear Linux folks,


Just for the record, I am adding the Tested-by line. Lorenzo tried to 
send it themselves, but even text/plain were rejected by LKML as they 
are using Yahoo Mail.

     linux-kernel@...r.kernel.org>: host 23.128.96.18[23.128.96.18] 
said: 553 5.7.1
         Hello [23.128.96.19], for your MAIL FROM address 
<lore982@...oo.com> policy
         analysis reported: Your address is not liked source for email 
(in reply to
         MAIL FROM command)

Am 11.04.23 um 20:31 schrieb Paul Menzel:
> Like the ASUS ExpertBook B2502CBA and various ASUS Vivobook laptops, the
> ASUS ExpertBook B1502CBA has an ACPI DSDT table that describes IRQ 1 as
> ActiveLow while the kernel overrides it to Edge_High.
> 
>      $ sudo dmesg | grep DMI
>      DMI: ASUSTeK COMPUTER INC. ASUS EXPERTBOOK B1502CBA_B1502CBA/B1502CBA, BIOS B1502CBA.300 01/18/2023
>      $ grep -A 40 PS2K dsdt.dsl | grep IRQ -A 1
>                      IRQ (Level, ActiveLow, Exclusive, )
>                          {1}
> 
> This prevents the keyboard from working. To fix this issue, add this laptop
> to the skip_override_table so that the kernel does not override IRQ 1.
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217323
> Cc: lore982@...oo.com
> Cc: Tamim Khan <tamim@...etak.com>
> Signed-off-by: Paul Menzel <pmenzel@...gen.mpg.de>

Tested-by: Lorenzo Grasso <lore982@...oo.com>

[…]


Kind regards,

Paul